Home / 7,746,728,548.93-11,624,520,868.72-4,205,757,892.31

Finding the Fourth Proportional to 7,746,728,548.93, 11,624,520,868.72 and 4,205,757,892.31

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Solution

The fourth proportional to 7,746,728,548.93, 11,624,520,868.72 and 4,205,757,892.31 is: 6,311,040,857.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,746,728,548.93 : 11,624,520,868.72 = 4,205,757,892.31 : x
  2. Step 2: Convert to fraction form
    7,746,728,548.93/11,624,520,868.72 = 4,205,757,892.31/x
  3. Step 3: Cross multiply
    7,746,728,548.93x = 11,624,520,868.72 × 4,205,757,892.31
  4. Step 4: Simplify right side
    7,746,728,548.93x = 48,889,920,387,919,077,376
  5. Step 5: Solve for x
    x = 48,889,920,387,919,077,376/7,746,728,548.93
  6. Step 6: Final answer
    x = 6,311,040,857.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.